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Cheap flights from San Antonio (SAT) to Seattle (BFI)

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0 Infants (0~2)
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How to find the cheapest flight from San Antonio (SAT) to Seattle (BFI)

How to find the cheapest flight from San Antonio (SAT) to Seattle (BFI)
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How to find the cheapest flight from San Antonio (SAT) to Seattle (BFI)
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How to find the cheapest flight from San Antonio (SAT) to Seattle (BFI)
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Cheap flights from San Antonio to Seattle in July , August 2026

30 Jul - 27 Aug $ 995.00
SAT
San Antonio
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
SAT
San Antonio
Pick dates
30 Jul - 26 Aug $ 995.00
SAT
San Antonio
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
SAT
San Antonio
Pick dates
30 Jul - 01 Sep $ 996.00
SAT
San Antonio
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
SAT
San Antonio
Pick dates

Last minute flights from San Antonio to Seattle

29 Jul - 01 Aug $ 1,380.00
SAT
San Antonio
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
3 STOPS
SAT
San Antonio
Pick dates
29 Jul - 01 Aug $ 1,385.00
SAT
San Antonio
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
3 STOPS
SAT
San Antonio
Pick dates
29 Jul - 01 Aug $ 1,393.00
SAT
San Antonio
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
3 STOPS
SAT
San Antonio
Pick dates

One-way flights to Seattle from San Antonio

6:40 PM - 8:25 PM
Air Excursions
2 Stops
28h 35m
SAT - BFI
$ 652
Kiwi
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9:32 PM - 8:25 PM
Air Excursions
3 Stops
25h 43m
SAT - BFI
$ 700
Kiwi
Pick dates
7:39 PM - 5:45 PM
Air Excursions
3 Stops
24h 56m
SAT - BFI
$ 702
Kiwi
Pick dates

How to find the cheapest flight from San Antonio (SAT) to Seattle (BFI)

Related info for your journey
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How to find the cheapest flight from San Antonio (SAT) to Seattle (BFI)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from San Antonio (SAT) to Seattle (BFI)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.